Pierce Nichols wrote:
> 
> I mentioned this to those at CDI on Sat. It's a steam-powered pump with no
> moving parts whatsoever, being developed by a British company called
> Pursuit Dynamics. They're thinking of using it for boat propulsion and
> industrial pumping. I think it might be usable for propellant pumping as
> well. This would entail replacing the steam generator with a pre-burner
> (either fuel or oxidizer rich, depending on which propellant is to be
> pumped), and adding a diffuser to convert the kinetic energy of the stream
> exiting the pump to pressure. It's inherently a staged combustion approach,
> and since the temperature rise out of the device is only a few degrees C,
> should be usable with cryogens. The company's site, with a good deal more
> information on the nature of the beast, can be found at
> http://www.pursuitdynamics.com/default.asp.

I'm not sure we'd want to supject peroxide to the "highly energetic flow in 
the shockwave zone", though...

-dave w
_______________________________________________
ERPS-list mailing list
[EMAIL PROTECTED]
http://lists.erps.org/mailman/listinfo/erps-list

Reply via email to